← Back to search

Genomic analysis of the molecular neuropathology of tuberous sclerosis using a human stem cell model.

Nils Grabole, Jitao David Zhang, Stefan Aigner, Nadine Ruderisch, Veronica Costa, Felix C Weber, Michel Theron, Nikolaos Berntenis, Olivia Spleiss, Martin Ebeling, Gene W Yeo, Ravi Jagasia, Anna Kiialainen

Genome medicine · 2016 · Vol. 8 (1) · pp. 94

Abstract

Tuberous sclerosis complex (TSC) is a genetic disease characterized by benign tumor growths in multiple organs and neurological symptoms induced by mTOR hyperfunction. Because the molecular pathology is highly complex and the etiology poorly understood, we employed a defined human neuronal model with a single mTOR activating mutation to dissect the disease-relevant molecular responses driving the neuropathology and suggest new targets for treatment. We investigate the disease phenotype of TSC by neural differentiation of a human stem cell model that had been deleted for TSC2 by genome editing. Comprehensive genomic analysis was performed by RNA sequencing and ribosome profiling to obtain a detailed genome-wide description of alterations on both the transcriptional and translational level. The molecular effect of mTOR inhibitors used in the clinic was monitored and comparison to published data from patient biopsies and mouse models highlights key pathogenic processes. TSC2-deficient neural stem cells showed severely reduced neuronal maturation and characteristics of astrogliosis instead. Transcriptome analysis indicated an active inflammatory response and increased metabolic activity, whereas at the level of translation ribosomal transcripts showed a 5'UTR motif-mediated increase in ribosome occupancy. Further, we observed enhanced protein synthesis rates of angiogenic growth factors. Treatment with mTOR inhibitors corrected translational alterations but transcriptional dysfunction persisted. Our results extend the understanding of the molecular pathophysiology of TSC brain lesions, and suggest phenotype-tailored pharmacological treatment strategies.

Linked datasets 3

GSE78959 GSE · via ncbi_elink
GEO ↗

Modeling the Neuropathology of Tuberous Sclerosis with Human Stem Cells Reveals a Role for Inflammation and Angiogenic Growth Factors [Cell Model]

Homo sapiens

49 data files
FileTypeSize
2R15_CAGATC_L005_R1_001.fastq.gz RNA-Seq 1.1 GB
2R16_CTTGTA_L005_R1_001.fastq.gz RNA-Seq 1.2 GB
2R17_ACAGTG_L006_R1_001.fastq.gz RNA-Seq 1.3 GB
2R18_GCCAAT_L006_R1_001.fastq.gz RNA-Seq 1.2 GB
2R19_CAGATC_L006_R1_001.fastq.gz RNA-Seq 1.2 GB
2R20_CTTGTA_L006_R1_001.fastq.gz RNA-Seq 1.3 GB
2T15_ATCACG_L002_R1_001.fastq.gz RNA-Seq 829.0 MB
2T16_CGATGT_L002_R1_001.fastq.gz RNA-Seq 837.1 MB
2T17_TTAGGC_L002_R1_001.fastq.gz RNA-Seq 820.7 MB
2T17_TTAGGC_L002_R1_001.fastq.gz RNA-Seq 820.7 MB
2T18_TGACCA_L002_R1_001.fastq.gz RNA-Seq 888.7 MB
2T19_GCCAAT_L002_R1_001.fastq.gz RNA-Seq 836.0 MB
2T20_CTTGTA_L002_R1_001.fastq.gz RNA-Seq 741.6 MB
3R15_ACAGTG_L007_R1_001.fastq.gz RNA-Seq 1.6 GB
3R16_GCCAAT_L007_R1_001.fastq.gz RNA-Seq 1.4 GB
3R17_CAGATC_L007_R1_001.fastq.gz RNA-Seq 1.4 GB
3R18_CTTGTA_L007_R1_001.fastq.gz RNA-Seq 1.2 GB
3R19_ACAGTG_L008_R1_001.fastq.gz RNA-Seq 1.6 GB
3R20_GCCAAT_L008_R1_001.fastq.gz RNA-Seq 1.5 GB
3T15_ATCACG_L003_R1_001.fastq.gz RNA-Seq 1005.6 MB
3T16_CGATGT_L003_R1_001.fastq.gz RNA-Seq 983.5 MB
3T17_TTAGGC_L003_R1_001.fastq.gz RNA-Seq 1.0 GB
3T18_TGACCA_L003_R1_001.fastq.gz RNA-Seq 989.3 MB
3T19_GCCAAT_L003_R1_001.fastq.gz RNA-Seq 1.1 GB
3T20_CTTGTA_L003_R1_001.fastq.gz RNA-Seq 993.8 MB
SRR3208852_GSM2082509 RNA-Seq 829.0 MB
SRR3208853_GSM2082510 RNA-Seq 837.0 MB
SRR3208854_GSM2082511 RNA-Seq 820.0 MB
SRR3208855_GSM2082512 RNA-Seq 888.0 MB
SRR3208856_GSM2082513 RNA-Seq 835.0 MB
SRR3208857_GSM2082514 RNA-Seq 741.0 MB
SRR3208858_GSM2082515 RNA-Seq 1005.0 MB
SRR3208859_GSM2082516 RNA-Seq 983.0 MB
SRR3208860_GSM2082517 RNA-Seq 1.0 GB
SRR3208861_GSM2082518 RNA-Seq 989.0 MB
SRR3208862_GSM2082519 RNA-Seq 1.1 GB
SRR3208863_GSM2082520 RNA-Seq 993.0 MB
SRR3208864_GSM2082521 RNA-Seq 1.1 GB
SRR3208865_GSM2082522 RNA-Seq 1.2 GB
SRR3208866_GSM2082523 RNA-Seq 1.3 GB
SRR3208867_GSM2082524 RNA-Seq 1.2 GB
SRR3208868_GSM2082525 RNA-Seq 1.2 GB
SRR3208869_GSM2082526 RNA-Seq 1.3 GB
SRR3208870_GSM2082527 RNA-Seq 1.6 GB
SRR3208871_GSM2082528 RNA-Seq 1.4 GB
SRR3208872_GSM2082529 RNA-Seq 1.4 GB
SRR3208873_GSM2082530 RNA-Seq 1.2 GB
SRR3208874_GSM2082531 RNA-Seq 1.6 GB
SRR3208875_GSM2082532 RNA-Seq 1.5 GB
GSE78961 GSE · via ncbi_elink
GEO ↗

Modeling the Neuropathology of Tuberous Sclerosis with Human Stem Cells Reveals a Role for Inflammation and Angiogenic Growth Factors

Homo sapiens

GSE78960 GSE · via ncbi_elink
GEO ↗

Modeling the Neuropathology of Tuberous Sclerosis with Human Stem Cells Reveals a Role for Inflammation and Angiogenic Growth Factors [Treatment]

Homo sapiens

96 data files
FileTypeSize
15AZD_ATCACG_L001_R1_001.fastq.gz RNA-Seq 831.4 MB
15AZD_ATCACG_L006_R1_001.fastq.gz RNA-Seq 505.7 MB
15AZD_GCCAAT_L005_R1_001.fastq.gz RNA-Seq 814.5 MB
15AZD_TGACCA_L008_R1_001.fastq.gz RNA-Seq 464.5 MB
15DMSO_ATCACG_L004_R1_001.fastq.gz RNA-Seq 822.9 MB
15DMSO_ATCACG_L007_R1_001.fastq.gz RNA-Seq 539.0 MB
15DMSO_GCCAAT_L001_R1_001.fastq.gz RNA-Seq 692.4 MB
15DMSO_GCCAAT_L006_R1_001.fastq.gz RNA-Seq 351.3 MB
15Rapamycin_CGATGT_L004_R1_001.fastq.gz RNA-Seq 697.2 MB
15Rapamycin_CGATGT_L007_R1_001.fastq.gz RNA-Seq 526.3 MB
15Rapamycin_CTTGTA_L001_R1_001.fastq.gz RNA-Seq 869.0 MB
15Rapamycin_CTTGTA_L006_R1_001.fastq.gz RNA-Seq 360.6 MB
16AZD_ACTTGA_L007_R1_001.fastq.gz RNA-Seq 393.3 MB
16AZD_ACTTGA_L008_R1_001.fastq.gz RNA-Seq 416.9 MB
16AZD_TGACCA_L002_R1_001.fastq.gz RNA-Seq 630.4 MB
16AZD_TGACCA_L005_R1_001.fastq.gz RNA-Seq 986.5 MB
16DMSO_ACAGTG_L008_R1_001.fastq.gz RNA-Seq 593.8 MB
16DMSO_CTTGTA_L005_R1_001.fastq.gz RNA-Seq 887.2 MB
16DMSO_GCCAAT_L002_R1_001.fastq.gz RNA-Seq 689.1 MB
16DMSO_GCCAAT_L007_R1_001.fastq.gz RNA-Seq 426.7 MB
16Rapamycin_CAGATC_L008_R1_001.fastq.gz RNA-Seq 425.5 MB
16Rapamycin_CTTGTA_L002_R1_001.fastq.gz RNA-Seq 651.4 MB
16Rapamycin_CTTGTA_L007_R1_001.fastq.gz RNA-Seq 339.6 MB
16Rapamycin_TTAGGC_L005_R1_001.fastq.gz RNA-Seq 1010.0 MB
19AZD_ACAGTG_L002_R1_001.fastq.gz RNA-Seq 519.5 MB
19AZD_ACTTGA_L003_R1_001.fastq.gz RNA-Seq 730.7 MB
19AZD_TGACCA_L006_R1_001.fastq.gz RNA-Seq 416.8 MB
19AZD_TTAGGC_L008_R1_001.fastq.gz RNA-Seq 473.3 MB
19DMSO_CGATGT_L001_R1_001.fastq.gz RNA-Seq 799.5 MB
19DMSO_CGATGT_L006_R1_001.fastq.gz RNA-Seq 408.4 MB
19DMSO_GCCAAT_L003_R1_001.fastq.gz RNA-Seq 652.8 MB
19DMSO_GCCAAT_L008_R1_001.fastq.gz RNA-Seq 443.1 MB
19Rapamycin_CTTGTA_L003_R1_001.fastq.gz RNA-Seq 616.5 MB
19Rapamycin_CTTGTA_L008_R1_001.fastq.gz RNA-Seq 442.9 MB
19Rapamycin_TTAGGC_L001_R1_001.fastq.gz RNA-Seq 1.1 GB
19Rapamycin_TTAGGC_L006_R1_001.fastq.gz RNA-Seq 417.4 MB
20AZD_GATCAG_L008_R1_001.fastq.gz RNA-Seq 419.9 MB
20AZD_GGCTAC_L004_R1_001.fastq.gz RNA-Seq 735.5 MB
20AZD_GGCTAC_L007_R1_001.fastq.gz RNA-Seq 403.3 MB
20AZD_TAGCTT_L003_R1_001.fastq.gz RNA-Seq 649.8 MB
20DMSO_ACAGTG_L006_R1_001.fastq.gz RNA-Seq 439.2 MB
20DMSO_CAGATC_L002_R1_001.fastq.gz RNA-Seq 702.8 MB
20DMSO_GATCAG_L007_R1_001.fastq.gz RNA-Seq 421.4 MB
20DMSO_GCCAAT_L004_R1_001.fastq.gz RNA-Seq 619.5 MB
20Rapamycin_CAGATC_L006_R1_001.fastq.gz RNA-Seq 393.3 MB
20Rapamycin_CTTGTA_L004_R1_001.fastq.gz RNA-Seq 643.2 MB
20Rapamycin_GATCAG_L003_R1_001.fastq.gz RNA-Seq 762.4 MB
20Rapamycin_TAGCTT_L007_R1_001.fastq.gz RNA-Seq 416.0 MB
SRR3208881_GSM2082533 RNA-Seq 831.0 MB
SRR3208882_GSM2082534 RNA-Seq 814.0 MB
SRR3208883_GSM2082535 RNA-Seq 505.0 MB
SRR3208884_GSM2082536 RNA-Seq 464.0 MB
SRR3208885_GSM2082537 RNA-Seq 692.0 MB
SRR3208886_GSM2082538 RNA-Seq 822.0 MB
SRR3208887_GSM2082539 RNA-Seq 351.0 MB
SRR3208888_GSM2082540 RNA-Seq 539.0 MB
SRR3208889_GSM2082541 RNA-Seq 868.0 MB
SRR3208890_GSM2082542 RNA-Seq 697.0 MB
SRR3208891_GSM2082543 RNA-Seq 360.0 MB
SRR3208892_GSM2082544 RNA-Seq 526.0 MB
SRR3208893_GSM2082545 RNA-Seq 630.0 MB
SRR3208894_GSM2082546 RNA-Seq 986.0 MB
SRR3208895_GSM2082547 RNA-Seq 393.0 MB
SRR3208896_GSM2082548 RNA-Seq 416.0 MB
SRR3208897_GSM2082549 RNA-Seq 689.0 MB
SRR3208898_GSM2082550 RNA-Seq 887.0 MB
SRR3208899_GSM2082551 RNA-Seq 426.0 MB
SRR3208900_GSM2082552 RNA-Seq 593.0 MB
SRR3208901_GSM2082553 RNA-Seq 651.0 MB
SRR3208902_GSM2082554 RNA-Seq 1010.0 MB
SRR3208903_GSM2082555 RNA-Seq 339.0 MB
SRR3208904_GSM2082556 RNA-Seq 425.0 MB
SRR3208905_GSM2082557 RNA-Seq 519.0 MB
SRR3208906_GSM2082558 RNA-Seq 730.0 MB
SRR3208907_GSM2082559 RNA-Seq 416.0 MB
SRR3208908_GSM2082560 RNA-Seq 473.0 MB
SRR3208909_GSM2082561 RNA-Seq 799.0 MB
SRR3208910_GSM2082562 RNA-Seq 652.0 MB
SRR3208911_GSM2082563 RNA-Seq 408.0 MB
SRR3208912_GSM2082564 RNA-Seq 443.0 MB
SRR3208913_GSM2082565 RNA-Seq 1.1 GB
SRR3208914_GSM2082566 RNA-Seq 616.0 MB
SRR3208915_GSM2082567 RNA-Seq 417.0 MB
SRR3208916_GSM2082568 RNA-Seq 442.0 MB
SRR3208917_GSM2082569 RNA-Seq 649.0 MB
SRR3208918_GSM2082570 RNA-Seq 735.0 MB
SRR3208919_GSM2082571 RNA-Seq 403.0 MB
SRR3208920_GSM2082572 RNA-Seq 419.0 MB
SRR3208921_GSM2082573 RNA-Seq 702.0 MB
SRR3208922_GSM2082574 RNA-Seq 619.0 MB
SRR3208923_GSM2082575 RNA-Seq 439.0 MB
SRR3208924_GSM2082576 RNA-Seq 421.0 MB
SRR3208925_GSM2082577 RNA-Seq 762.0 MB
SRR3208926_GSM2082578 RNA-Seq 643.0 MB
SRR3208927_GSM2082579 RNA-Seq 393.0 MB
SRR3208928_GSM2082580 RNA-Seq 416.0 MB

Potentially related datasets 3

These accessions were text-mined from the PMC full text. They may be referenced for comparison, cited from other studies, or otherwise mentioned without being primary data for this paper.

Accession Source Title
GSE16969 GSE · GEO GEO ↗ Gene expression analysis of TSC-tubers reveals increased expression of adhesion and inflammatory factors
GSE35338 GSE · GEO GEO ↗ Expression data from reactive astrocytes acutely purified from young adult mouse brains
GSE78961 GSE · GEO GEO ↗ Modeling the Neuropathology of Tuberous Sclerosis with Human Stem Cells Reveals a Role for Inflammation and Angiogenic Growth Factors

Analysis pipelines 5

Pipeline Assay Steps Dataset
GSE16969 Microarray Data Processing geo_data_processing Microarray 2 GSE16969
GSE35338 Data Processing geo_data_processing — 1 GSE35338
GSE78959 RNA-seq Data Processing geo_data_processing RNA-seq 3 GSE78959
GSE78960 RNA-seq Data Processing geo_data_processing RNA-seq 3 GSE78960
GSE78961 RNA-seq Data Processing geo_data_processing RNA-seq 3 GSE78961
Funding 2 grants
Grant Funder
R01 HG004659 NHGRI NIH HHS (United States)
R01 NS075449 NINDS NIH HHS (United States)